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13297448486 = 272693530921
BaseRepresentation
bin11000110001001011…
…01111011000100110
31021022201111101002002
430120211233120212
5204213121322421
610035254245302
7650344306250
oct143045573046
937281441062
1013297448486
115704076953
1226b1356832
13133bbb831a
14902076cd0
1552c609b0b
hex31896f626

13297448486 has 16 divisors (see below), whose sum is σ = 22880374560. Its totient is φ = 5677719360.

The previous prime is 13297448449. The next prime is 13297448519. The reversal of 13297448486 is 68484479231.

It is a happy number.

13297448486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761695 + ... + 1769226.

It is an arithmetic number, because the mean of its divisors is an integer number (1430023410).

Almost surely, 213297448486 is an apocalyptic number.

13297448486 is a deficient number, since it is larger than the sum of its proper divisors (9582926074).

13297448486 is a wasteful number, since it uses less digits than its factorization.

13297448486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531199.

The product of its digits is 9289728, while the sum is 56.

The spelling of 13297448486 in words is "thirteen billion, two hundred ninety-seven million, four hundred forty-eight thousand, four hundred eighty-six".

Divisors: 1 2 7 14 269 538 1883 3766 3530921 7061842 24716447 49432894 949817749 1899635498 6648724243 13297448486